The muscular Material Girl won't have far to go for a workout.Madonna is adding a floor to her new $32 million Upper East Side triple-wide townhouse, and it will be mostly taken up by a gym, city plans show.The addition will add 1,614 square feet to the East 81st Street mansion, bringing the total square footage to 13,847, not including the cellar. The home also has a 3,000-square-foot garden.She is also tearing up the existing bedrooms and baths, creating a new master suite on the third floor with a boudoir flanked by a giant walk-in closet and a master bath. There will be a hair salon across the hall and a separate closet for her luggage.There is a second master bedroom on the same floor with master closet for her boy toy du jour.In total, 10 bedrooms are planned and 13 bathrooms. The first floor has a drawing room and what is labeled on building plans as a "security living room" with adjoining bar.The Georgian-style mansion also includes an elevator and two-car garage in what is described as the basement level, but is actually the ground floor. Madonna is adding a wine cellar and playroom one flight below.Building permits filed with the city so far put the cost of renovations at $1.7 million.